Motrol: A hardware-software device for batch benchmarking and profiling of in-lab mobile device clusters

•Motrol is a device for Dew Computing researchers and developer’s job.•Device to automate benchmarking and profiling tests on Android-based smartphones.•Plattform for batch benchmarking and profiling of in-lab mobile device farms.•Facilitates the automation of long lasting duties: profiling, benchmarking and setup.